🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1 AU - 1.08 AU

Year: 400 Days

Day: 40.7 Hours

Environment

Temp: 25 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.01 AU - 1.09 AU

Year: 405 Days

Day: 15.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.15 AU - 1.39 AU

Year: 539 Days

Day: 27.3 Hours

Environment

Temp: -36 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,177,838 km

• M1: 62,532 km (0.118 R)
• M2: 504,145 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.5

Radius: 12.3

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.21 AU - 7.59 AU

Year: 6100 Days

Day: 8 Hours

Environment

Temp: -158 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,177,838 km

• M1: 153,039 km (0.07 R)
• M2: 547,528 km (0.089 R)
• M3: 1,008,738 km (0.062 R)
• M4: 1,433,596 km (0.027 R)
• M5: 2,716,249 km (0.087 R)
• M6: 3,627,599 km (0.069 R)
• M7: 4,178,867 km (0.056 R)
• M8: 4,577,096 km (0.045 R)
• M9: 5,250,436 km (0.108 R)
• M10: 5,745,306 km (0.09 R)
• M11: 6,144,583 km (0.059 R)
• M12: 6,930,869 km (0.091 R)
• M13: 7,599,871 km (0.092 R)
• M14: 9,955,290 km (0.081 R)
• M15: 12,556,198 km (0.05 R)
• M16: 13,231,632 km (0.106 R)
• M17: 14,655,206 km (0.115 R)
• M18: 16,239,148 km (0.089 R)
• M19: 19,675,710 km (0.056 R)
• M20: 23,028,199 km (0.099 R)
• M21: 24,437,859 km (0.111 R)
• M22: 25,327,219 km (0.04 R)
• M23: 28,477,750 km (0.108 R)
• M24: 31,880,653 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.9

Radius: 10

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.36 AU - 7.74 AU

Year: 6315 Days

Day: 6.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 74,177,838 km

• M1: 150,944 km (0.116 R)
• M2: 953,686 km (0.111 R)
• M3: 1,555,519 km (0.032 R)
• M4: 1,965,118 km (0.117 R)
• M5: 2,660,149 km (0.105 R)
• M6: 5,791,382 km (0.088 R)
• M7: 7,517,293 km (0.045 R)
• M8: 12,818,742 km (0.075 R)
• M9: 13,852,015 km (0.07 R)
• M10: 14,194,145 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.6

Radius: 9.1

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 9.55 AU - 13.95 AU

Year: 15173 Days

Day: 9.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,177,838 km

• M1: 115,789 km (0.088 R)
• M2: 446,998 km (0.065 R)
• M3: 970,292 km (0.073 R)
• M4: 1,331,720 km (0.105 R)
• M5: 1,653,356 km (0.094 R)
• M6: 2,138,352 km (0.098 R)
• M7: 2,498,584 km (0.104 R)
• M8: 2,852,532 km (0.046 R)
• M9: 3,446,436 km (0.119 R)
• M10: 4,585,025 km (0.11 R)
• M11: 5,692,648 km (0.115 R)
• M12: 6,309,290 km (0.111 R)
• M13: 6,842,457 km (0.086 R)
• M14: 11,274,294 km (0.098 R)
• M15: 12,308,614 km (0.113 R)
• M16: 14,918,648 km (0.095 R)
• M17: 17,876,796 km (0.1 R)
• M18: 18,446,315 km (0.077 R)
• M19: 20,491,019 km (0.073 R)
• M20: 24,227,226 km (0.113 R)
• M21: 25,944,310 km (0.079 R)
• M22: 26,255,473 km (0.088 R)
• M23: 33,872,997 km (0.027 R)
• M24: 34,996,926 km (0.095 R)
• M25: 37,187,188 km (0.045 R)
• M26: 41,131,935 km (0.098 R)
• M27: 42,698,523 km (0.109 R)
• M28: 55,478,520 km (0.097 R)
• M29: 57,389,483 km (0.038 R)
• M30: 57,741,637 km (0.086 R)
• M31: 58,272,559 km (0.093 R)
• M32: 58,628,154 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 270.5

Radius: 6

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 15.11 AU - 22.43 AU

Year: 30635 Days

Day: 23.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,177,838 km

• M1: 78,988 km (0.099 R)
• M2: 407,505 km (0.117 R)
• M3: 649,853 km (0.106 R)
• M4: 885,320 km (0.088 R)
• M5: 1,204,861 km (0.07 R)
• M6: 2,239,779 km (0.067 R)
• M7: 2,786,410 km (0.042 R)
• M8: 3,474,710 km (0.118 R)
• M9: 3,920,212 km (0.043 R)
• M10: 4,303,482 km (0.115 R)
• M11: 5,070,620 km (0.094 R)
• M12: 7,054,886 km (0.104 R)
• M13: 9,732,089 km (0.106 R)
• M14: 14,088,978 km (0.082 R)
• M15: 16,565,870 km (0.077 R)
• M16: 19,683,041 km (0.065 R)
• M17: 21,089,859 km (0.116 R)
• M18: 22,163,074 km (0.082 R)
• M19: 24,737,055 km (0.115 R)
• M20: 26,485,106 km (0.111 R)
• M21: 32,093,231 km (0.107 R)
• M22: 34,568,478 km (0.092 R)
• M23: 50,573,954 km (0.061 R)
• M24: 56,100,997 km (0.112 R)
• M25: 57,777,839 km (0.081 R)
• M26: 68,969,406 km (0.085 R)
• M27: 73,071,828 km (0.083 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 557 - 11,422 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit